Finite Group Databasebeta

C9×C22⋊C16 #10588272

order576
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C2×C9×C16 · Schur multiplier (H2) = C22

Aliases

direct productC9×C22⋊C16

Subgroups

subgroupG/H
centerC2×C8×C9C22
commutatorC2C2×C9×C16
Frattini, cosocleC2×C3×C8C22×C3
socleC22×C3C2×C3×C8
prime radicalC23×C3C3×C8
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C9 ◁ G

99 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 29
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 2 generators on 29 points:

(1,2,3,4,5,6,7,8,9)(10,11)(12,13)(14,15,16,19,17,20,22,25,18,21,23,26,24,27,28,29);(11,13)

Conjugacy classes & character table

360 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11771334, #11771347, #11771434, …
maximal subgroup ofC9×#1314, C9×#1315, C9×#1322, …
maximal normal subgroup ofC9×#1314, C9×#1315, C9×#1322, …
maximal quotient ofC9×#1314, C9×#1322, C9×D4⋊C16, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 154);